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| /* SPDX-License-Identifier: GPL-2.0-only */
| /*
| * TI LMU (Lighting Management Unit) Devices
| *
| * Copyright 2017 Texas Instruments
| *
| * Author: Milo Kim <milo.kim@ti.com>
| */
|
| #ifndef __MFD_TI_LMU_H__
| #define __MFD_TI_LMU_H__
|
| #include <linux/gpio.h>
| #include <linux/notifier.h>
| #include <linux/regmap.h>
| #include <linux/gpio/consumer.h>
|
| /* Notifier event */
| #define LMU_EVENT_MONITOR_DONE 0x01
|
| enum ti_lmu_id {
| LM3631,
| LM3632,
| LM3633,
| LM3695,
| LM36274,
| LMU_MAX_ID,
| };
|
| enum ti_lmu_max_current {
| LMU_IMAX_5mA,
| LMU_IMAX_6mA,
| LMU_IMAX_7mA = 0x03,
| LMU_IMAX_8mA,
| LMU_IMAX_9mA,
| LMU_IMAX_10mA = 0x07,
| LMU_IMAX_11mA,
| LMU_IMAX_12mA,
| LMU_IMAX_13mA,
| LMU_IMAX_14mA,
| LMU_IMAX_15mA = 0x0D,
| LMU_IMAX_16mA,
| LMU_IMAX_17mA,
| LMU_IMAX_18mA,
| LMU_IMAX_19mA,
| LMU_IMAX_20mA = 0x13,
| LMU_IMAX_21mA,
| LMU_IMAX_22mA,
| LMU_IMAX_23mA = 0x17,
| LMU_IMAX_24mA,
| LMU_IMAX_25mA,
| LMU_IMAX_26mA,
| LMU_IMAX_27mA = 0x1C,
| LMU_IMAX_28mA,
| LMU_IMAX_29mA,
| LMU_IMAX_30mA,
| };
|
| enum lm363x_regulator_id {
| LM3631_BOOST, /* Boost output */
| LM3631_LDO_CONT, /* Display panel controller */
| LM3631_LDO_OREF, /* Gamma reference */
| LM3631_LDO_POS, /* Positive display bias output */
| LM3631_LDO_NEG, /* Negative display bias output */
| LM3632_BOOST, /* Boost output */
| LM3632_LDO_POS, /* Positive display bias output */
| LM3632_LDO_NEG, /* Negative display bias output */
| LM36274_BOOST, /* Boost output */
| LM36274_LDO_POS, /* Positive display bias output */
| LM36274_LDO_NEG, /* Negative display bias output */
| };
|
| /**
| * struct ti_lmu
| *
| * @dev: Parent device pointer
| * @regmap: Used for i2c communcation on accessing registers
| * @en_gpio: GPIO for HWEN pin [Optional]
| * @notifier: Notifier for reporting hwmon event
| */
| struct ti_lmu {
| struct device *dev;
| struct regmap *regmap;
| struct gpio_desc *en_gpio;
| struct blocking_notifier_head notifier;
| };
| #endif
|
|
